Public research preview
Kevin Hern, Representative disclosure: Masimo Corporation - Common Stock (MASI)
Disclosed a sell transaction in Masimo Corporation - Common Stock (MASI). Use this page to inspect source evidence, confidence scores, filing delay, and post-disclosure price movement before deciding whether to research the signal further.
This public page is for public-disclosure research only. It is not investment advice and does not place orders. Verify the official source before relying on any signal.
Evidence passport
Official-source context and parser confidence before any simulation or alert decision.
- Source
- House STOCK Act disclosures
- Published
- 13 Jan 2023, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 25 days
Timeline
Transaction date
19 Dec 2022
Public disclosure
13 Jan 2023
Now
Tracked today
Filing delay: 25 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
Stock path
MASI from pre-transaction context through latest close.
Transaction
19 Dec 2022 · 138.72 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Buy disclosure.
- Not public yet
- Would not buy
- Observed transaction close
- 138.72
- Observed disclosure close
- 156.75
- Observed latest close
- 179.94
- Pre-disclosure move
- +13.0%
- Post-disclosure move
- +14.8%
- Market-adjusted move
- +14.8%
- 1w since disclosure
- +7.5%
- 1m since disclosure
- +5.5%
- 3m since disclosure
- +25.2%
- Pre-disclosure peak run-up
- +13.0%
- Retrace from peak
- -0.0%
Why Copy Window is Probably too late
Supporting factors
- Parsed sell disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $50,001 - $100,000.
- Post-disclosure move is calculated from Yahoo Finance daily close daily closes.
Cautions
- Yahoo Finance daily close coverage is end-of-day and should be verified against the official price source.
- Review the original source document before making any investment decision.
Source document
House STOCK Act disclosures, published 13 Jan 2023, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%